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POWERS ACCOUNTING MACHINE COMPANY

Overview
  • Total Patents
    50
About

POWERS ACCOUNTING MACHINE COMPANY has a total of 50 patent applications. Its first patent ever was published in 1909. It filed its patents most often in United States and Australia. Its main competitors in its focus markets computer technology, textiles and paper and packaging and shipping are ACCOUNTING & TABULATING CORP, SOROBAN ENGINEERING INC and DATATYPE CORP.

Patent filings in countries

World map showing POWERS ACCOUNTING MACHINE COMPANYs patent filings in countries
# Country Total Patents
#1 United States 46
#2 Australia 4

Patent filings per year

Chart showing POWERS ACCOUNTING MACHINE COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Powers James 33
#2 Lasker William W 9
#3 Williams Robert Neil 2
#4 James Powers 1
#5 Koch Frederick 1
#6 Foster Charles 1
#7 Goerlitz Hans 1

Latest patents

Publication Filing date Title
US1315370A Sorting-machine.
US1307683A Flexible-connection box.
US1307682A Set-bar mechanism for perforating-machines.
US1274528A Tabulating-machine.
US1298971A Rotary card-sorter.
US1245506A Automatic total-taking mechanism for accounting-machines.
US1245504A Tabulator printing-machine.
US1287706A Carriage-stop mechanism for perforating-machines.
US1234348A Pin-box for sorting-machines.
US1307681A Card-feed-delivery mechanism.
US1253696A Extensible hammer mechanism.
US1285252A Crank-sector safety-escapement for adding-machines.
US1289538A Card-feed for statistical card-accounting machinery.
US1310433A Multisorting machine.
US1236482A Split pin box for sorting-machines.
US1242721A Repeat perforating mechanism.
US1299022A Perforating-machine.
US1272089A Twelve-key hand-punch.
US1248543A Combination sales-slip and statistical-card-record recorder.
US1274484A Tabulating-machine and cards therefor.